Property Tax Appeals in Douglas County, Kansas
Douglas County owners may request an informal appeal by returning the form on the Notice of Value within 30 days of mailing. Payment Under Protest is an alternative if the owner has not already appealed that tax year. Kansas law sets real-property tax payments for December 20 and May 10; the protest statement is generally filed with payment, by December 20 after early payment, or by January 31 only when an escrow or tax-service agent paid at least half by December 20. January 31 does not extend the payment due date. Confirm the account with the Treasurer and check the current notice because the reviewed materials do not state a specific 2027 mailing date. FairPath can prepare an owner-reviewed evidence packet of county records, comparable sales, and condition documentation; the owner files and presents the appeal.
Assessment context: The County Appraiser's page is explicit that an appeal is a discussion of the property's appraised value, not its taxes, since local taxing authorities separately set budgets and mill levies that determine the tax bill. The Appraiser's page also flags a 2025 Kansas law change affecting what personal property can be taxed starting in 2026, which is a separate track from the real-property appeal process described here. An owner can review the property's current record and valuation approach through the Appraiser's Property Search and Real Property Valuation pages, including Appeal Notes published for the current tax year, before deciding what to raise in an appeal.
Filing process: For an informal appeal, the owner returns the form on the Notice of Value within 30 days of mailing; the county then schedules a telephone interview and sends a Decision Letter. For Payment Under Protest, the Treasurer FAQ offers online, mail, and in-person submission to the County Treasurer. K.S.A. 79-2005(a) specifies filing at payment, by December 20 after earlier payment, or by the following January 31 only when an escrow or tax-service agent paid at least half by December 20. The real-property tax payment dates remain December 20 and May 10 under K.S.A. 79-2004(a). The county Appraiser's shorter mortgage-company wording should not be read as a payment extension; confirm account-specific timing with the Treasurer. The protest proceeds through a telephone interview and Decision Letter; a value reduction may be credited or refunded. A non-family, non-attorney representative needs a Declaration of Representative. An owner dissatisfied with the result may use the BOTA instructions enclosed with the letter.
Evidence to review: The Appraiser's page says documentation is not required but lists what is helpful: clear, color, date-stamped photos of property defects or damage, recent sale information for similar properties, a recent sales contract, a private appraisal, a signed Broker's Price Opinion, and a signed contractor repair estimate or inspection report. Income-producing property benefits from three years of income and expense data and a January 1 rent roll; agricultural property benefits from Schedule F, production and sales records, and supply receipts; vacant property benefits from zoning documents and site plans. During the telephone interview, the appraiser discusses how the value was determined and reviews any documentation the owner provides. FairPath can help organize owner-selected county records, comparable sales, and condition documentation appropriate to the property type; it does not conduct the interview, select the appeal grounds, or predict the appraiser's or BOTA's decision.
Current deadline guidance: The 2026 informal appeal window has closed; Payment Under Protest remains the county's other appeal route for 2026 taxes. The Douglas County Appraiser says the Notice of Value is mailed by March 1 and the informal appeal form is due within 30 days of mailing. Payment Under Protest is an alternative only if the owner did not already appeal that tax year's value. K.S.A. 79-2004(a) sets real-property tax payment dates of December 20 for the full or first-half payment and May 10 for the remaining half. Under K.S.A. 79-2005(a), file the protest statement with payment, by December 20 if taxes were paid earlier, or by the following January 31 only if an escrow or tax-service agent paid at least half by December 20. Douglas County's Treasurer FAQ confirms that escrow exception; it is a protest-filing date, not a tax-payment extension. Confirm the account's payment and filing status with the Treasurer. A specific 2027 notice-mailing date was not published in the reviewed county materials; verify current guidance before relying on a deadline.
Douglas County's Appraiser page describes a telephone appeal interview, but that is distinct from filing: the Treasurer FAQ offers online, mail, and in-person Payment Under Protest submission. Confirm the current filing method and account-specific deadline with the Treasurer.
A Payment Under Protest cannot be filed if an informal appeal was already filed for that same tax year, so an owner should decide which route applies before acting rather than assuming both are available.
Kansas separates real-property tax payments due December 20 and May 10 from protest-statement timing. January 31 is a conditional filing exception when an escrow or tax-service agent paid at least half by December 20, not a mortgage-company tax-payment extension; a resulting value change may be credited or refunded.
Evidence expectations differ by property type: income-producing property calls for income and expense data and a rent roll, agricultural property calls for Schedule F and production records, and vacant property calls for zoning and site-plan documents, so an owner should match the exhibit list to the property's actual use.
Official filing authority: Douglas County Appraiser's Office, County Treasurer, and Kansas Board of Tax Appeals. https://www.dgcoks.gov/appraiser/how-do-i-appeal
Source: Douglas County Appraiser's Office, Douglas County, Kansas, Value Appeals (How Do I Appeal?), https://www.dgcoks.gov/appraiser/how-do-i-appeal. Reviewed 2026-09-22.
Source: Douglas County Appraiser's Office, Douglas County, Kansas, County Appraiser, https://www.dgcoks.gov/appraiser. Reviewed 2026-09-22.
Source: State of Kansas, Kansas Board of Tax Appeals, https://www.kansas.gov/BOTA. Reviewed 2026-09-22.
Source: Douglas County Treasurer, What is the process if I feel my value is too high?, https://www.dgcoks.gov/treasurer/faq/what-process-if-i-feel-my-value-too-high. Reviewed 2026-09-24.
Source: Kansas Office of Revisor of Statutes, K.S.A. 79-2004: Time for payment of real estate taxes, https://ksrevisor.gov/statutes/chapters/ch79/079_020_0004.html. Reviewed 2026-09-24.
Source: Kansas Office of Revisor of Statutes, K.S.A. 79-2005: Protesting payment of taxes, https://ksrevisor.gov/statutes/chapters/ch79/079_020_0005.html. Reviewed 2026-09-24.
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